Solutions by everydaycalculation.com

The LCM of 36 and 40 is 360.

- Find the prime factorization of 36

36 = 2 × 2 × 3 × 3 - Find the prime factorization of 40

40 = 2 × 2 × 2 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 2 × 3 × 3 × 5 - LCM =
**360**

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Find least common multiple (LCM) of: 72 & 80 18 & 20 108 & 120 180 & 200 252 & 280 72 & 40 36 & 80 108 & 40 36 & 120 180 & 40 36 & 200 252 & 40 36 & 280

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